The genus Tyrannochthonius in the eastern United States (Pseudoscorpionida: Chthoniidae). Part I. The historical taxa.

William B. Muchmore, Joseph C. Chamberlin


All available material pertaining to Tyrannochthonius Chamberlin from the United States east of the Mississippi River has been examined. The range of the single species already described from this area, T. floridensis Malcolm and Muchmore, is extended. Ten new species are described here; all are troglobites from caves in Alabama.

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